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HELPPPPP What is the value of 13(a • b + a2) + 4 if a = 5 and b = −3? 308 134 −74 −126

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Answer:

  • 134

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Given expression:

  • 13(ab + a²) + 4

Evaluate the expression if a = 5 and b = - 3:

  • 13(5(-3) + 5²) + 4 = Substitute a and b
  • 13(-15 + 25) + 4 = Simplify inside parenthesis
  • 13(10) + 4 = Multiply
  • 130 + 4 = Add
  • 134 Answer
User Ivan Le Hjelmeland
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